# Copyright (c) 2019, 2022, Oracle and/or its affiliates.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License, version 2.0,
# as published by the Free Software Foundation.
#
# This program is also distributed with certain software (including
# but not limited to OpenSSL) that is licensed under separate terms,
# as designated in a particular file or component or in included license
# documentation.  The authors of MySQL hereby grant you an additional
# permission to link the program and your derivative works with the
# separately licensed software that they have included with MySQL.
#
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License, version 2.0, for more details.
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# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA

MACRO(MYSQL_CHECK_PKGCONFIG)
  IF(LINUX OR FREEBSD)
    # Do a sanity check, before bailing out in FIND_PACKAGE below.
    FIND_PROGRAM(MY_PKG_CONFIG_EXECUTABLE NAMES pkg-config
      DOC "pkg-config executable")
    IF(NOT MY_PKG_CONFIG_EXECUTABLE)
      MESSAGE(WARNING "Cannot find pkg-config. You need to "
        "install the required package:\n"
        "  Debian/Ubuntu:              apt install pkg-config\n"
        "  RedHat/Fedora/Oracle Linux: yum install pkg-config\n"
        "  SuSE:                       zypper install pkg-config\n"
        )
    ENDIF()
    FIND_PACKAGE(PkgConfig REQUIRED)
  ENDIF()
ENDMACRO()
